7b unit4 amazing things第四课时导学案

7B Unit4 Aazing things 第四时导学案7BUnit4Aazingthings 第四时导学案7BUnit4Aazingthings（第 4 时）【教学目标】、熟练掌握下列词汇：raz,guide,fnd,pit,dd,die,frg,pisnus,fatsheet,dinsaur,ag,appear,sientist,eigh,ilgra,grass,la,bar。2、了解一般过去时的构成及用法。3、根据情境正确使用一般过去时谈论过去的事。【旧知回顾】根据中文提示完成下列句子。、他向四周看了看，但任何人也没有看见。He_butdidnt_2、他在回家的路上发现了只小狗，然后他把它带回家。Hefundadg_,thenhe_it_3、他们听见了异常的情况，非常害怕。The_anderever_4、他现在肯定声音来自灌木丛。Heasn_thesund_the_、当它喵喵叫时，发出像低语一样的声音。henit_,it_a_a_6、他们很惊讶地发现那是一只可爱的小猫。The_thatasalvelat【前预习】xb1一、认真在书本上找出下列词组和句子并翻译。lastSundarning_2esterdaafternn_3beeinterestedin_4finditinteresting_livenland_6hatapit!_7Thelastdddiedin1681_8Thearebeautifulbutpisnus_9betiredafterthevisit_0giveeahfusafatsheet_1nefthesallestdinsaurs_2eighver100ilgras_3Thefirstdinsaursappearedabut230illinearsag_二、试着在书本上找出下列动词的过去式并背诵。al_i_anser_ath_read_live_arr_start_visit_appear_r_pla_st_get_eigh_stp_use_n_give_eat_searh_lve_spend_die_la_【语法小贴士】一般过去时表示过去某个时间发生的动作或存在的状态。常和表示过去的时间状语连用。如：lastear,esterda 等；也可表示过去经常反复发生的动作，常和 ften,alas 等频率副词连用。例如：IsahiinthestreetesterdaLieialasenttshlnftlastear一、动词过去式的构成：规则动词过去式的构成：直接加-ed。如：l_。以不发音的字母 e 结尾的动词，加-d。如：live_。末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加-ed。如：stp_。末尾是辅音字母+结尾的动词，先变为 i，然后再加-ed。如：stud_。不规则动词的过去式需特殊记忆。二、一般过去时的几种句型肯定句结构为：主语+动词的过去式+其它。如：He_tthetstreesterda 他昨天去玩具店了。否定句结构为：主语+didnt+动词原形+其它。如：He_tthetstreesterda 他昨天没去玩具店。一般过去时的一般疑问句的构成：Did+主语动词原形其它？如：_u_lastsuer?-N,I_一般过去时的特殊疑问句的构成：疑问词did+主语动词原形其它？如：-hat_u_lastnight?-Ididher【教学过程】xb1、RevisinAssstretellthestr,usingthesiplepasttense2、Intrduethesiplepasttense3、TalabutthepastfrsfdifferentverbsFinishtheexerisesintheb4、Intrduethesiplepasttenseith“tbe”Finishtheexerisesintheb、Dsereexerises【巩固练习】一、根据首字母或中文提示写出下列单词。、henainga_,theungpepleereallexited2、I_nltilgrashenIasbrn3、HeasversiH_,heenttshlasusual4、Itsap_thatIissedsuhagdfil、ungthersshuldlearnhttaearefb_6、uanLngpingandangZhenningarebth_7、Ireadseaazingthingsabut_tda8、Ifulseuraintheuseu,uanasthe_frhelp9、Thatdualst_eggseverda0、Hisgrandfather_threeearsag二、用所给单词的适当形式填空。、-here_ulastSunda?-I_athe2、He_thebxttheparandputitunderabigtree3、Heften_tshl,butlasteehe_abus4、Theplanetiet_hieighthundreduan,didntit?、She_seseetsfrthenearbshpustn6、DntgetlsettheanialItsver_7、ushuldreadthe_befreutaetheediine8、_she_supperathe?es,shedid9、There_anhspitalsinhetnin19400、Thelittlegirlreall_hattdatthattie1、He_lateesterdarning2、hen_u_thissng? I_itlastear三、单项选择。1、ItstiefrstudentsthavearestSearetaling_areplainggaesAtherBantherthethersDthers2、Heputhisbienexttine_AatpresentBsetiesnextndaDesterda3、IsrrI_nu_hereAdnt;areBdidnt;erednt;ereDdidntare4、henheasahild,he_inthegardenintherningAseldplasBneverplaalasplaedDsetiesplas、-ExuseeLatthesign:NSING!-Srr,I_itAdntseeBdidntseeasntseeDntsee6、Theldladleanedthetables,_sedirtlthesanddidseingAashingBashesashedDash7、-_didufindthetriptNaning?-VerinterestingAhenBhathDH8、HegesttheReadinglub_AlastnightBnehuragateeendsDthefllingSunda9、-hat_thingsdidubu?-Nthing_Ather;therBelse;elsether;elseDelse;ther10、Ihavenideahat_henIasasleepAishappeningBdidhappenhappenedDashappened11、-haslatefrlassthisrning?-_ALiLeiisBGinadidTndesDBillas12、Thedtrasede_arestand_reaterAhave;thaveBthave;havethave;hadDhave;had四、句型转换。xb1、HereadEnglishinhisbedrthehlerningHe_Englishinhisbedrthehlerning2、Hediedtearsag_tearsag?3、4、Hesendse-ailsthislassateseverdaHe_e-ailsthislassates_、Theradisthisther100uan_theradi_histher100uan?N,_6、Iasatshlesterda_atshlesterda?es,_7、Hetaphtinthepar_he_inthepar?8、henIsasanaazingthings,IasverexitedI_verexited_sanaazingthings五、根据短文首字母填空。Alittleb_tanetnHisnaeasAleHeaslesst_tenearsldfursehel_ithhisfatherandtherHisfailasverr_Thelivedinabighuseithabigg_Theh_adriver,aandseservantsAleasgingtaneshlnthef_dahisthersaidthi,“Ale,d_saearerih”Alesaid,“es”SAle_tshlHeethisnet_andnelassatesAndhesatdniththe_hildrenTheteahersaid,“Gdrning,